5251425 has 12 divisors (see below), whose sum is σ = 8682480. Its totient is φ = 2800720.

The previous prime is 5251423. The next prime is 5251457. The reversal of 5251425 is 5241525.

It is a happy number.

5251425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5251425 - 2¹ = 5251423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5251395 and 5251404.

It is not an unprimeable number, because it can be changed into a prime (5251423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34935 + ... + 35084.

It is an arithmetic number, because the mean of its divisors is an integer number (723540).

Almost surely, 2^5251425 is an apocalyptic number.

It is an amenable number.

5251425 is a deficient number, since it is larger than the sum of its proper divisors (3431055).

5251425 is a wasteful number, since it uses less digits than its factorization.

5251425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70032 (or 70027 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 5251425 is about 2291.5987868735. The cubic root of 5251425 is about 173.8170557043.

Subtracting from 5251425 its product of digits (2000), we obtain a palindrome (5249425).

The spelling of 5251425 in words is "five million, two hundred fifty-one thousand, four hundred twenty-five".